Base | Representation |
---|---|
bin | 1000011011001… |
… | …11111101111100 |
3 | 11220222221100020 |
4 | 10031213331330 |
5 | 121043233234 |
6 | 11002532140 |
7 | 1515526302 |
oct | 415477574 |
9 | 156887306 |
10 | 70680444 |
11 | 3699629a |
12 | 1b807050 |
13 | 11849463 |
14 | 955c272 |
15 | 6312549 |
hex | 4367f7c |
70680444 has 24 divisors (see below), whose sum is σ = 167384448. Its totient is φ = 23208240.
The previous prime is 70680439. The next prime is 70680451. The reversal of 70680444 is 44408607.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43152 + ... + 44759.
It is an arithmetic number, because the mean of its divisors is an integer number (6974352).
Almost surely, 270680444 is an apocalyptic number.
It is an amenable number.
70680444 is an abundant number, since it is smaller than the sum of its proper divisors (96704004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70680444 is a wasteful number, since it uses less digits than its factorization.
70680444 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87985 (or 87983 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 33.
The square root of 70680444 is about 8407.1662288788. The cubic root of 70680444 is about 413.4596090652.
The spelling of 70680444 in words is "seventy million, six hundred eighty thousand, four hundred forty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.097 sec. • engine limits •